12 Days of Christmas
678
99 Bottles of Beer
760
Abundant Numbers
873
Abundant Numbers (Long)
920
Arabic to Roman
710
Arithmetic Numbers
924
Arrows
825
Ascending Primes
585
ASCII Table
796
brainfuck
715
Card Number Validation
783
Catalan Numbers
870
Catalan’s Constant
688
Christmas Trees
755
Collatz
539868740
854
CSS Colors
439
Cubes
602
Day of Week
721
Diamonds
717
Divisors
961
Emirp Numbers
648
Emirp Numbers (Long)
560
Emojify
510
Evil Numbers
957
Evil Numbers (Long)
949
Factorial Factorisation
746
Farey Sequence
638
Fibonacci
448520803741634817498672
688932320702
Fizz Buzz
954
Foo Fizz Buzz Bar
967
Forsyth–Edwards Notation
740
Fractions
825
Gijswijt’s Sequence
518
Happy Numbers
977
Happy Numbers (Long)
693
Hexdump
812
Intersection
835
Inventory Sequence
604
ISBN
572
Jacobi Symbol
725
Kaprekar Numbers
249
Kolakoski Constant
791
Kolakoski Sequence
910
Leap Years
812
514
Levenshtein Distance
667
Leyland Numbers
689
ln 2
862
Lucky Numbers
550
Lucky Tickets
486
Mandelbrot
776
Medal Tally
430
Niven Numbers
795
Niven Numbers (Long)
895
Odious Numbers
953
Odious Numbers (Long)
945
Ordinal Numbers
464
876
966
Pangram Grep
924
Partition Numbers
571
Pascal’s Triangle
935
Pernicious Numbers
763
Pernicious Numbers (Long)
761
Prime Numbers
732
891
Prime Numbers (Long)
950
Proximity Grid
444
Quine
945
Repeating Decimals
392
Reverse Polish Notation
818
Seven Segment
422
Time Distance
737
United States
371
Van Eck Sequence
681
Zodiac Signs
665
π
872
τ
815
φ
885
√2
833
𝑒
845